Cornett Plumbing & Heating Inc

Torrance · Los Angeles County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Cornett Plumbing & Heating Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#366365 verify on CSLB ↗
Classifications
C-20, C-36
Years licensed
47.6 years since 11/14/1978
Contractor bond
$25,000 BUSINESS ALLIANCE INSURANCE COMPANY
Workers’ comp
Current OBI NATIONAL INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Douglas Royal Cornett, Milan Merle Cornett, Dale Scott, Cornett Doyle Scott Cornett
Address of record
1715 Cabrillo Ave, Torrance, CA 90501

Frequently Asked Questions

Is Cornett Plumbing & Heating Inc a licensed HVAC contractor in California?

Yes. Cornett Plumbing & Heating Inc holds California CSLB contractor license #366365 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Cornett Plumbing & Heating Inc licensed to perform?

License #366365 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C36.

Is Cornett Plumbing & Heating Inc bonded?

Yes. Cornett Plumbing & Heating Inc carries contractor's bond #G120106850141 for $25,000 through BUSINESS ALLIANCE INSURANCE COMPANY.

Does Cornett Plumbing & Heating Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with OBI NATIONAL INSURANCE COMPANY, with a policy expiration of 11/01/2026.

How long has Cornett Plumbing & Heating Inc held its contractor license?

License #366365 was originally issued on 11/14/1978, approximately 48 years ago (as of July 2026).

Where is Cornett Plumbing & Heating Inc located?

Cornett Plumbing & Heating Inc is based in Torrance, Los Angeles County, CA 90501.